placeholder，英文單詞，用作名詞。
基本介紹
- 中文名：placeholder
- 類型：英文單詞
placeholder
Noun:
- a person authorized to act for another
- a symbol in a logical or mathematical expression that can be replaced by the name of any member of specified set
用作名詞 (n.)
- Place the name of the matrix in the placeholder.在占位符處輸入矩陣的名字。
- You can replace the placeholder text with your own content.您可以用自己的內容替代占位符文本。
